Home / 61,071.05-91,576.50-29,041.22

Finding the Fourth Proportional to 61,071.05, 91,576.50 and 29,041.22

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Solution

The fourth proportional to 61,071.05, 91,576.50 and 29,041.22 is: 43,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071.05 : 91,576.50 = 29,041.22 : x
  2. Step 2: Convert to fraction form
    61,071.05/91,576.50 = 29,041.22/x
  3. Step 3: Cross multiply
    61,071.05x = 91,576.50 × 29,041.22
  4. Step 4: Simplify right side
    61,071.05x = 2,659,492,825.45
  5. Step 5: Solve for x
    x = 2,659,492,825.45/61,071.05
  6. Step 6: Final answer
    x = 43,547.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.